Those are all false-positives that appear with smatch when building for
arm:
drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:67:35: warning: cast to restricted
__le16
drivers/media/common/siano/smsendian.c:67:35: warning: cast to restricted
__le16
drivers/media/common/siano/smsendian.c:67:35: warning: cast to restricted
__le16
drivers/media/common/siano/smsendian.c:67:35: warning: cast to restricted
__le16
drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted
__le32
drivers/media/common/siano/smsendian.c:98:26: warning: cast to restricted
__le16
drivers/media/common/siano/smsendian.c:98:26: warning: cast to restricted
__le16
drivers/media/common/siano/smsendian.c:98:26: warning: cast to restricted
__le16
drivers/media/common/siano/smsendian.c:98:26: warning: cast to restricted
__le16
drivers/media/common/siano/smsendian.c:99:28: warning: cast to restricted
__le16
drivers/media/common/siano/smsendian.c:99:28: warning: cast to restricted
__le16
drivers/media/common/siano/smsendian.c:99:28: warning: cast to restricted
__le16
drivers/media/common/siano/smsendian.c:99:28: warning: cast to restricted
__le16
drivers/media/common/siano/smsendian.c:100:27: warning: cast to restricted
__le16
drivers/media/common/siano/smsendian.c:100:27: warning: cast to restricted
__le16
drivers/media/common/siano/smsendian.c:100:27: warning: cast to restricted
__le16
drivers/media/common/siano/smsendian.c:100:27: warning: cast to restricted
__le16
Get rid of them by adding explicit forced casts.
Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
---
drivers/media/common/siano/smsendian.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/media/common/siano/smsendian.c
b/drivers/media/common/siano/smsendian.c
index bfe831c10b1c..b95a631f23f9 100644
--- a/drivers/media/common/siano/smsendian.c
+++ b/drivers/media/common/siano/smsendian.c
@@ -35,7 +35,7 @@ void smsendian_handle_tx_message(void *buffer)
switch (msg->x_msg_header.msg_type) {
case MSG_SMS_DATA_DOWNLOAD_REQ:
{
- msg->msg_data[0] = le32_to_cpu(msg->msg_data[0]);
+ msg->msg_data[0] = le32_to_cpu((__force
__le32)(msg->msg_data[0]));
break;
}
@@ -44,7 +44,7 @@ void smsendian_handle_tx_message(void *buffer)
sizeof(struct sms_msg_hdr))/4;
for (i = 0; i < msg_words; i++)
- msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]);
+ msg->msg_data[i] = le32_to_cpu((__force
__le32)msg->msg_data[i]);
break;
}
@@ -64,7 +64,7 @@ void smsendian_handle_rx_message(void *buffer)
{
struct sms_version_res *ver =
(struct sms_version_res *) msg;
- ver->chip_model = le16_to_cpu(ver->chip_model);
+ ver->chip_model = le16_to_cpu((__force __le16)ver->chip_model);
break;
}
@@ -81,7 +81,7 @@ void smsendian_handle_rx_message(void *buffer)
sizeof(struct sms_msg_hdr))/4;
for (i = 0; i < msg_words; i++)
- msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]);
+ msg->msg_data[i] = le32_to_cpu((__force
__le32)msg->msg_data[i]);
break;
}
@@ -95,9 +95,9 @@ void smsendian_handle_message_header(void *msg)
#ifdef __BIG_ENDIAN
struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)msg;
- phdr->msg_type = le16_to_cpu(phdr->msg_type);
- phdr->msg_length = le16_to_cpu(phdr->msg_length);
- phdr->msg_flags = le16_to_cpu(phdr->msg_flags);
+ phdr->msg_type = le16_to_cpu((__force __le16)phdr->msg_type);
+ phdr->msg_length = le16_to_cpu((__force __le16)phdr->msg_length);
+ phdr->msg_flags = le16_to_cpu((__force __le16)phdr->msg_flags);
#endif /* __BIG_ENDIAN */
}
EXPORT_SYMBOL_GPL(smsendian_handle_message_header);
--
2.14.3
